[p=null, 2, left][color=rgb(0, 0, 0)][backcolor=rgb(247, 247, 247)][font=宋体][size=3](1)430 interrupt nesting is disabled by default, unless you enable the general interrupt EINT again in an interrupt ...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
In the data acquisition instrument, multiple 4-20mA devices need to be collected. These devices cannot be connected to the same ground due to different voltages, otherwise there will be crosstalk prob...
[i=s]This post was last edited by led2015 on 2018-8-24 21:07[/i] The communication distance of the CC1310 board is very short at 433MHz, 50kbps. If the RSSI value drops to around -80, it will not be a...
[i=s]This post was last edited by qwqwqw2088 on 2019-2-14 10:52[/i] [size=4] A switching power supply (SMPS) is a very efficient power converter, with a theoretical value close to 100%, and there are ...
"Stay calm and you will be invincible." We are Tektronix, born for engineers and for solving problems. Beijing, China, December 20, 2019 – At the end of the year, on the afternoon of Dec...[Details]
1 Introduction The PSTN short message terminal SoC is a digital terminal processing chip designed for the fixed telephone network short message service. The chip integrates a microcontroller,...[Details]
Because it involves programming, learning ARM single-chip microcomputer system is somewhat difficult for designers engaged in electronic circuits. Learning knowledge is not difficult, but it is diffi...[Details]
Traditional oscilloscopes generally only provide DC calibration methods for probe or connection cable calibration, mainly calibrating: 1) DC attenuation 2) offset The calibration pr...[Details]
There are many types of timers in STM32, which are divided into 2 advanced controller timers, 4 ordinary timers, 2 basic timers, 2 watchdog timers, and 1 system tick timer SysTICk according to th...[Details]
Recently, in order to further strengthen the management of the lithium-ion battery industry and promote the transformation and upgrading of the industry and technological progress, the Ministry of In...[Details]
introduction
Software Radio refers to a radio communication system that is defined by software and can realize multiple functions. Its core idea is to construct an open, standardized, and ...[Details]
Recently, Leyard disclosed the minutes of a recent investor research activity of the company, which introduced the company's layout in Micro LED business and the progress of VR business. It is unders...[Details]
The serial port of the AT89C51 (compatible with MCS-51) microcontroller can expand multiple 8-bit parallel I/O ports using a shift register chip in mode 0. In the LED dot matrix display application...[Details]
STM32 has four general-purpose timers, namely TIM2, TIM3, TIM4, and TIM5, with the following functions: The block diagram of the general-purpose timer is as follows: As can be seen from the figur...[Details]
MAX9703/MAX9704 Mono/Stereo
Class D Audio Power Amplifiers
Provide Class AB performance with Class D efficiency, saving board space and eliminating the need for large heat sinks. These devices ...[Details]
The working principle of the large-capacity lithium battery pack management system with ISL9208 as the core is introduced. The real-time detection of the voltage, current, temperature and other par...[Details]
One of the coolest things about 3D printing is that it allows individual users to build their own gadget accessories. Before the advent of 3D printing, it would have been nearly impossible to b...[Details]
The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]
Microcontroller MCU
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